This is a hardbound compilation, which I own, of three books, [b:The Riddle-Master of Hed|92755|The Riddle-Master of Hed (Riddle-Master, #1)|Patricia A. McKillip|http://d.gr-assets.com/books/1328008931s/92755.jpg|1711249], [b:Heir of Sea and Fire|92769|Heir of Sea and Fire (Riddle-Master, #2)|Patricia A. McKillip|http://d.gr-assets.com/books/1202329407s/92769.jpg|2085183], and [b:Harpist in the Wind|92762|Harpist in the Wind (Riddle-Master, #3)|Patricia A. McKillip|http://d.gr-assets.com/books/1226689410s/92762.jpg|1871633], which I read in paperback.